def show_profile(first_name, last_name, **user_info):
	"""概述用户个人信息"""
	user_info['first_name'] = first_name
	user_info['last_name'] = last_name
	print(f"Wellcome you, {first_name.title()} {last_name.title()}.")
	print("Please check your other information:")
	k_size = []
	for k in user_info.keys():
		k_size.append(k)
	if len(k_size)<3:
		print("No more information about you!")
	else:
		for k in k_size:
			if k not in ['first_name', 'last_name']:
				print(f"\t{k}: {user_info[k]}.")
